docs: def update(self):
          """Update the data from the thermostat. Always sets the current time."""
          _LOGGER.debug("Querying the device..")
          time = datetime.now()
          value = struct.pack('BBBBBBB', PROP_INFO_QUERY,
                              time.year % 100, time.month, time.day,
                              time.hour, time.minute, time.second)
  
          self._conn.make_request(PROP_WRITE_HANDLE, value)